Freerice German - Freerice.com has a German section where you can test out your expanding vocabulary.
Quia - Search through a variety of vocab-building games. Just enter the kind of words you're looking for in the "Keywords" field, then click the "Submit" button. (Many games require Java)
Quizlet - Quizlet lets you quickly build lists of vocabulary, then play fun games to memorize them and test yourself.
Klar! - This site has tons of surprisingly fun flash games. Browse through their games directories below. (Requires Flash)
Linguamate
Fling the Teacher
Hot Potatoes
Half a Minute
Freerice German - Freerice.com has a German section where you can test out your expanding vocabulary.
Quia - Search through a variety of vocab-building games. Just enter the kind of words you're looking for in the "Keywords" field, then click the "Submit" button. (Many games require Java)
Quizlet - Quizlet lets you quickly build lists of vocabulary, then play fun games to memorize them and test yourself.